Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358602 | Ebelactones and production thereof | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Shinichi Kondo, Masaaki Ishizuka | 1982-11-09 |
| 4335250 | Compound with immunopotentiating activity and production and uses thereof | Hamao Umezawa, Tomio Takeuchi, Masaaki Ishizuka, Hajime Morishima, Takuzo Yamamoto +3 more | 1982-06-15 |
| 4318847 | Physiologically active tetrapeptides | Hamao Umezawa, Tomio Takeuchi, Taiji Inui | 1982-03-09 |